Home / 1,157,481.99-1,597,322.03-641,236.86

Finding the Fourth Proportional to 1,157,481.99, 1,597,322.03 and 641,236.86

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Solution

The fourth proportional to 1,157,481.99, 1,597,322.03 and 641,236.86 is: 884,905.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,481.99 : 1,597,322.03 = 641,236.86 : x
  2. Step 2: Convert to fraction form
    1,157,481.99/1,597,322.03 = 641,236.86/x
  3. Step 3: Cross multiply
    1,157,481.99x = 1,597,322.03 × 641,236.86
  4. Step 4: Simplify right side
    1,157,481.99x = 1,024,261,759,719.84
  5. Step 5: Solve for x
    x = 1,024,261,759,719.84/1,157,481.99
  6. Step 6: Final answer
    x = 884,905.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.